Hydron blue G and R, patented paste 20%% and powder . HYDRON BLTJE ON LINEN AND HALF-LLNEN. Pattr-: 2 re dyed in the jigger with the guide rollers submerged in the liquor. Nos. ~ md 69 in the ordinary jigger provided withsqueezing rollers, in both eases in accordance with the directions on page 15. No. 67. Hydron Blue & pat. Paste - Hydron Blue Pv pat. I Hydron Blue K pat. Paste - No. 69. 15% Hydron Blue B pat. Paste - No. 70. 3% Hydron Blue G pat. Paste 2( Hydron Blue B pat. Paste _ iS stated are those ab;:: ribre in the standing bath. r to be charged in i th the dire. _ — 32. \l SHIRTINGS AN


Hydron blue G and R, patented paste 20%% and powder . HYDRON BLTJE ON LINEN AND HALF-LLNEN. Pattr-: 2 re dyed in the jigger with the guide rollers submerged in the liquor. Nos. ~ md 69 in the ordinary jigger provided withsqueezing rollers, in both eases in accordance with the directions on page 15. No. 67. Hydron Blue & pat. Paste - Hydron Blue Pv pat. I Hydron Blue K pat. Paste - No. 69. 15% Hydron Blue B pat. Paste - No. 70. 3% Hydron Blue G pat. Paste 2( Hydron Blue B pat. Paste _ iS stated are those ab;:: ribre in the standing bath. r to be charged in i th the dire. _ — 32. \l SHIRTINGS AND BLOUSE MATERIALS BLEACHED IN THE PIECE. Patterns No. 71 and 72. The Blue is hank-dyed in the vessel onEgyptian yarn with Hydron Blue G pat. and woven together with rawEgyptian yarn. The corner pattern sIioavs the shade before the bleaching. The pieces are bleached in the following manner: The goods are boiled in the piece for about 1 hour with y±—J^ lbTurkey-red oil or Monosolvol per 10 gallons liquor, rinsed, and bleached fora few hours in the customary manner with hypochlorite of soda %—1° Tw.,rinsed again once or twice, and then soured off for 20 to 30 minutes in hydro-chloric acid of %° Tw. Then treat the goods in a fresh bath containing %—\y2 oz bisulphiteof soda per 10 gallons, leave therein for 15 to 20 minutes, rinse thoroughly, andfinally soap* if necessary. The preparation of hypochlorite of soda is described on page 11. — 33 — SHIRTINGS AND BLOUSE MATERIALS BLEACHED IN THE PIECE. 71


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